'use strict'
const path = require('path')
const defaultSettings = require('./src/settings.js')
const WebpackBar = require('webpackbar')
const CompressionWebpackPlugin = require('compression-webpack-plugin')
const productionGzipExtensions = /\.(js|css|json|txt|html|ico|svg)(\?.*)?$/i
const TerserPlugin = require('terser-webpack-plugin')

function resolve(dir) {
  return path.join(__dirname, dir)
}

const name = defaultSettings.title || process.env.VUE_APP_TITLE // page title
// If your port is set to 80,
// use administrator privileges to execute the command line.
// For example, Mac: sudo npm run
const port = 9530 // dev port

// All configuration item explanations can be find in https://cli.vuejs.org/config/
module.exports = {
  /**
   * You will need to set publicPath if you plan to deploy your site under a sub path,
   * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
   * then publicPath should be set to "/bar/".
   * In most cases please use '/' !!!
   * Detail: https://cli.vuejs.org/config/#publicpath
   */
  publicPath: '/',
  outputDir: `dist/${process.env.VUE_APP_DIST}`,
  assetsDir: 'static',
  lintOnSave: process.env.NODE_ENV === 'development',
  productionSourceMap: false,
  devServer: {
    port: port,
    open: true,
    overlay: {
      warnings: false,
      errors: true
    },
    proxy: {
      [process.env.VUE_APP_OAUTH_ADMIN_API]: {
        target: `https://scmsazuul1.pzhsteelmobile.cn/scmsa-oauth2-admin/admin`,
        // target: `http://10.128.64.157:15010/scmsa-oauth2-admin/admin`,
        changeOrigin: true,
        pathRewrite: {
          ['^' + process.env.VUE_APP_OAUTH_ADMIN_API]: ''
        }
      },
      [process.env.VUE_APP_OAUTH_API]: {
        // target: `http://192.168.0.53:15041/security`,
        target: `https://scmsazuul1.pzhsteelmobile.cn/scmsa-oauth2-server/security`,
        // target: `http://10.128.64.157:15010/scmsa-oauth2-server/security`,
        changeOrigin: true,
        pathRewrite: {
          ['^' + process.env.VUE_APP_OAUTH_API]: ''
        }
      },
      [process.env.VUE_APP_ADMIN_API]: {
       // target: `http://192.168.0.53:15042/admin`,
        // target: `https://scmsazuul1.pzhsteelmobile.cn/scmsa-visual-design-server/scmsa-visual-design-server`,
        // target: `https://scmsazuul1.pzhsteelmobile.cn/scmsa-multitenant-project/scmsa-multitenant-project`,
        target: `https://scmsazuul1.pzhsteelmobile.cn/pcgjtjdxt/pcgjtjdxt`,
        // target: `http://10.128.64.157:15010/scmsa-visual-design-server/scmsa-visual-design-server`,
        changeOrigin: true,
        pathRewrite: {
          ['^' + process.env.VUE_APP_ADMIN_API]: ''
        }
      }
    }
  },
  configureWebpack(config) {
    return {
      name: name,
      resolve: {
        alias: {
          '@': resolve('src')
        }
      },
      plugins: [
        new WebpackBar({
          name: name,
          color: '#46bd87'
        })
      ].concat(process.env.VUE_APP_DIST === 'development' ? [] : [
        new CompressionWebpackPlugin({
          filename: '[path].gz[query]',
          algorithm: 'gzip',
          test: productionGzipExtensions,
          threshold: 10240,
          minRatio: 0.8
        }),
        new TerserPlugin({
          terserOptions: {
            ecma: undefined,
            warnings: false,
            parse: {},
            compress: {
              drop_console: true,
              drop_debugger: false,
              pure_funcs: ['console.log'] // 移除console
            }
          },
          cache: true, // 是否缓存
          parallel: 4
        })
      ])
    }
  },
  chainWebpack(config) {
    config.plugins.delete('preload') // TODO: need test
    config.plugins.delete('prefetch') // TODO: need test

    // set svg-sprite-loader
    config.module
      .rule('svg')
      .exclude.add(resolve('src/icons'))
      .end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end()

    // set preserveWhitespace
    config.module
      .rule('vue')
      .use('vue-loader')
      .loader('vue-loader')
      .tap(options => {
        options.compilerOptions.preserveWhitespace = true
        return options
      })
      .end()

    config
      // https://webpack.js.org/configuration/devtool/#development
      .when(process.env.NODE_ENV === 'development',
        config => config.devtool('cheap-source-map')
      )

    config
      .when(process.env.NODE_ENV !== 'development',
        config => {
          config
            .plugin('ScriptExtHtmlWebpackPlugin')
            .after('html')
            .use('script-ext-html-webpack-plugin', [{
            // `runtime` must same as runtimeChunk name. default is `runtime`
              inline: /runtime\..*\.js$/
            }])
            .end()
          config
            .optimization.splitChunks({
              chunks: 'all',
              cacheGroups: {
                libs: {
                  name: 'chunk-libs',
                  test: /[\\/]node_modules[\\/]/,
                  priority: 10,
                  chunks: 'initial' // only package third parties that are initially dependent
                },
                elementUI: {
                  name: 'chunk-elementUI', // split elementUI into a single package
                  priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
                  test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
                },
                commons: {
                  name: 'chunk-commons',
                  test: resolve('src/components'), // can customize your rules
                  minChunks: 3, //  minimum common number
                  priority: 5,
                  reuseExistingChunk: true
                }
              }
            })
          config.optimization.runtimeChunk('single')
        }
      )
  }
}
